.a{
   width: 100%;
    height: 700px;
   background-image: url("http://www.shoto.com/images/bg.png");
    background-position:0px -50px ;
}
.b{
    width: 100%;
    height: 700px;
    background-color: white;
}
.c{
    width: 100%;
    height: 800px;
    background-color: deepskyblue;
}
.d{
    width: 100%;
    height: 800px;
    background-color: white;
}
.e{
    width: 100%;
    height: 800px;
    background-color: deepskyblue;
}
.f{
    width: 100%;
    height: 700px;
    background-color: white;
}
.g{
    width: 100%;
    height: 330px;
    background-color: rgba(7, 0, 28, 0.79);
}
.h{
    width: 100%;
    height: 290px;
    background-color: white;
}
.w{
    width: 300px;
    height: 60px;
    margin-left: 380px;
    margin-top: 20px;
    outline: none;
    background-color:white;
    border: 1px solid #3583cf;
    color: #3583cf ;
    font-size: 28px;
    border-radius:6px ;
}
.w:hover {
    background-color: #147dca;
    color:white;
}
.span2{
    margin-top: 49px;
    width: 16%;
    height: 16%;
}